you can now edit a structural connection coordinate system

src/ifcopenshell-python/ifcopenshell/api/structural/data.py

@@ -63,7 +63,6 @@ class Data:
                         cls.products.setdefault(product.id(), []).append(model.id())
             data = model.get_info()
             del data["OwnerHistory"]
-            del data["OrientationOf2DPlane"]
 
             loaded_by = []
             for load_group in model.LoadedBy or []:
@@ -75,6 +74,7 @@ class Data:
                 has_results.append(result_group.id())
             data["HasResults"] = has_results
 
+            data["OrientationOf2DPlane"] = model.OrientationOf2DPlane.id() if model.OrientationOf2DPlane else None
             data["SharedPlacement"] = model.SharedPlacement.id() if model.SharedPlacement else None
 
             cls.structural_analysis_models[model.id()] = data
@@ -142,22 +142,31 @@ class Data:
 
     @classmethod
     def load_structural_connection(cls, product_id):
-        # cls.connections = {}
         cls.boundary_conditions = {}
         cls.connects_structural_members = {}
 
         connection = cls._file.by_id(product_id)
-        connection_data = {"AppliedCondition": None, "ConnectsStructuralMembers": []}
+        data = connection.get_info()
+        del data["OwnerHistory"]
+
+        data["ObjectPlacement"] = data["ObjectPlacement"].id() if data["ObjectPlacement"] is not None else None
+        data["Representation"] = data["Representation"].id() if data["Representation"] is not None else None
+        if connection.is_a("IfcStructuralCurveConnection"):
+            data["Axis"] = data["Axis"].id() if data["Axis"] is not None else None
+        if connection.is_a("IfcStructuralPointConnection"):
+            data["ConditionCoordinateSystem"] = data["ConditionCoordinateSystem"].id() if data["ConditionCoordinateSystem"] is not None else None
+
+        data["ConnectsStructuralMembers"] = []
 
         if connection.AppliedCondition:
             cls.load_boundary_condition(connection.AppliedCondition)
-            connection_data["AppliedCondition"] = connection.AppliedCondition.id()
+            data["AppliedCondition"] = connection.AppliedCondition.id()
 
         for rel in connection.ConnectsStructuralMembers or []:
             cls.load_connects_structural_member(rel)
-            connection_data["ConnectsStructuralMembers"].append(rel.id())
+            data["ConnectsStructuralMembers"].append(rel.id())
 
-        cls.connections[connection.id()] = connection_data
+        cls.connections[connection.id()] = data
 
     @classmethod
     def load_boundary_condition(cls, boundary_condition):
@@ -177,7 +186,7 @@ class Data:
         del rel_data["ConditionCoordinateSystem"]  # TODO: consider orientation
 
         if rel.is_a("IfcRelConnectsWithEccentricity"):
-            rel_data["ConnectionConstraint"] = rel.ConnectionConstraint  # TODO
+            rel_data["ConnectionConstraint"] = rel.ConnectionConstraint.id()  # TODO
 
         if rel.AppliedCondition:
             cls.load_boundary_condition(rel.AppliedCondition)
@@ -187,12 +196,7 @@ class Data:
 
     @classmethod
     def load_applied_load(cls, applied_load):
-        data = applied_load.get_info()
-        for key, value in data.items():
-            if not value or key in ["Name", "type", "id"]:
-                continue
-            data[key] = value.wrappedValue
-        cls.applied_loads[applied_load.id()] = data
+        cls.applied_loads[applied_load.id()] = applied_load.get_info()
 
     @classmethod
     def load_connects_structural_activity(cls, rel):
@@ -210,12 +214,28 @@ class Data:
     @classmethod
     def load_structural_member(cls, product_id):
         cls.connects_structural_activities = {}
+        cls.connects_structural_members = {}
 
         member = cls._file.by_id(product_id)
-        member_data = {"ConnectsStructuralActivities": []}
+        data = member.get_info()
+
+        del data["OwnerHistory"]
+
+        data["ObjectPlacement"] = data["ObjectPlacement"].id() if data["ObjectPlacement"] is not None else None
+        data["Representation"] = data["Representation"].id() if data["Representation"] is not None else None
+        if member.is_a("IfcStructuralCurveMember"):
+            data["Axis"] = data["Axis"].id() if data["Axis"] is not None else None
+        
+        data["ConnectsStructuralActivities"] = []
+        data["ConnectedBy"] = []
 
         for activity in member.AssignedStructuralActivity or []:
             cls.load_connects_structural_activity(activity)
-            member_data["ConnectsStructuralActivities"].append(activity.id())
+            data["ConnectsStructuralActivities"].append(activity.id())
 
-        cls.members[member.id()] = member_data
+        for rel in member.ConnectedBy or []:
+            cls.load_connects_structural_member(rel)
+            data["ConnectedBy"].append(rel.id())
+        
+
+        cls.members[member.id()] = data